diff mbox series

[12/12] gpio: ml-ioh: use new GPIO line value setter callbacks

Message ID 20250506-gpiochip-set-rv-gpio-part3-v1-12-0fbdea5a9667@linaro.org
State New
Headers show
Series gpio: convert more GPIO chips to using new value setters - part 3 for v6.16 | expand

Commit Message

Bartosz Golaszewski May 6, 2025, 9:01 a.m. UTC 
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 drivers/gpio/gpio-ml-ioh.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Andy Shevchenko May 7, 2025, 2:55 p.m. UTC | #1 
On Tue, May 06, 2025 at 11:01:55AM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> 
> struct gpio_chip now has callbacks for setting line values that return
> an integer, allowing to indicate failures. Convert the driver to using
> them.

Pushed to my review and testing queue, thanks!
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
index 48e3768a830e7..12cf36f9ca63b 100644
--- a/drivers/gpio/gpio-ml-ioh.c
+++ b/drivers/gpio/gpio-ml-ioh.c
@@ -89,7 +89,7 @@  struct ioh_gpio {
 
 static const int num_ports[] = {6, 12, 16, 16, 15, 16, 16, 12};
 
-static void ioh_gpio_set(struct gpio_chip *gpio, unsigned nr, int val)
+static int ioh_gpio_set(struct gpio_chip *gpio, unsigned int nr, int val)
 {
 	u32 reg_val;
 	struct ioh_gpio *chip =	gpiochip_get_data(gpio);
@@ -104,6 +104,8 @@  static void ioh_gpio_set(struct gpio_chip *gpio, unsigned nr, int val)
 
 	iowrite32(reg_val, &chip->reg->regs[chip->ch].po);
 	spin_unlock_irqrestore(&chip->spinlock, flags);
+
+	return 0;
 }
 
 static int ioh_gpio_get(struct gpio_chip *gpio, unsigned nr)
@@ -222,7 +224,7 @@  static void ioh_gpio_setup(struct ioh_gpio *chip, int num_port)
 	gpio->direction_input = ioh_gpio_direction_input;
 	gpio->get = ioh_gpio_get;
 	gpio->direction_output = ioh_gpio_direction_output;
-	gpio->set = ioh_gpio_set;
+	gpio->set_rv = ioh_gpio_set;
 	gpio->dbg_show = NULL;
 	gpio->base = -1;
 	gpio->ngpio = num_port;